CONFIG_CLANG_LTO depends on GNU gold, which can generate ADR_PREL_PG_HI21
relocations even with --fix-cortex-a53-843419.
Since ARM64_ERRATUM_843419 disables kernel support for these relocations,
disable the erratum when LTO is used.
Signed-off-by: Sami Tolvanen <samitolva...@google.com>
---
arch/arm64/Kconfig | 1 +
1 file changed, 1 insertion(+)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 0df64a6a56d4..43ccddb7c8ec 100644
--- a/arch/arm64/Kconfig
+++ b/arch/arm64/Kconfig
@@ -433,6 +433,7 @@ config ARM64_ERRATUM_845719
config ARM64_ERRATUM_843419
bool "Cortex-A53: 843419: A load or store might access an incorrect
address"
+ depends on !CLANG_LTO
default y
select ARM64_MODULE_CMODEL_LARGE if MODULES
help
--
2.15.0.403.gc27cc4dac6-goog
